Chengdu Chuanfeng Chemical Engineeing Co.,Ltd(Chengdu Tannin Extract Plant)??? ?? ??? ?????.

?? ?:Chengdu Chuanfeng Chemical Engineeing Co.,Ltd(Chengdu Tannin Extract Plant)

??:+86-028-3262054 3250757 3251805

???:chengduchuanfeng@126.com

??:China

? ?? ?:34

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Sulfonated tannic acid potassium salt
Silicone humate
Desulphurization agent of tanning extracts
Mortar concrete waterproofing agent
High efficiency early-strength slushing agent
Natural phenol carboxylic acid
Oil well cement coagulant
Boiler anti-scaling and descaling agent
Tannic acid	???	1401-55-4	C76H52O46
Oil well cement fluid loss additive
Potassium humate	??????	68514-28-3	C9H8K2O4
Sodium humate			C9H8Na2O4
Sulfonated sodium tannin
Positive sol
Drilling plugging material
Expanding agent for oil field cement
RESIN			C6H8N3O2R
Sulfonated brown coal
Oil well cement medium temperature retarder
Ellagic acid	????	476-66-4	C14H6O8
ANTIFOAM SO-25 MOLECULAR BIOLOGY*REAGENT
Tanning extract,sulfonated			C9H4O8S2Na
Oak bowl
Hydroxypropyl starch	???????????	9049-76-7	C24H42O21
Drilling fluid viscosity reducer
Viscosity reducer
High temperature retarder for oil field
Slushing agent
Concrete pumping agent
Cement early-strength admixture for oil field
Acid soluble bridge plug
Oil well cement multifunctional admixture
Oil well drag reducer
Anti-gas cockroach